Bond Strength Evaluation

Effect of Dimethyl Sulfoxide Pretreatment on Tensile Bond Strength and Nanoleakage of Resin Composite Bonded to Aged Dentin

This study was evaluated the effect of dimethyl sulfoxide pretreatment on tensile bond strength and nanoleakage of resin composite bonded to aged dentin.

Inclusion Criteria:

• Patients included in the study will be required to present at least one of non caries cervical lesion with sclerotic dentin without pulpal involvement.
• Age of patient: 50 - 75 years
• Patients with non caries cervical lesion will be standardized by clinical performance (FDI world dental federation).

Exclusion Criteria:

• Teeth with deep dentinal lesions with pulpal involvement, abscess, pain or swelling
• Developmental disorders and adjacent soft tissue lesions
• Patients with systemic illness will be excluded.